package sbpme.designer.figure;

import org.eclipse.draw2d.ChopboxAnchor;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.ConnectionAnchor;
import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.ToolbarLayout;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Color;

public class ActivityFigure extends Figure {

	private FixedAnchor selfReferencingAnchor;
	private ActivityHeaderFigure header;
	protected ConnectionAnchor connectionAnchor = null;
	private IFigure body;

	public ActivityFigure(String nodeType) {
		this(nodeType, nodeType);
	}

	public ActivityFigure(String nodeType, boolean hideName) {
		this(nodeType, nodeType, hideName);
	}

	public ActivityFigure(String nodeType, String iconName) {
		this(nodeType, iconName, false);
	}

	public ActivityFigure(String nodeType, String iconName, boolean hideName) {
		header = new ActivityHeaderFigure(nodeType, iconName, hideName);
		initialize();
	}

	public ActivityFigure(String nodeType, ImageDescriptor iconDescriptor) {
		this(nodeType, iconDescriptor, false);
	}

	public ActivityFigure(String nodeType, ImageDescriptor iconDescriptor, boolean hideName) {
		header = new ActivityHeaderFigure(nodeType, iconDescriptor, hideName);
		initialize();
	}

	private void initialize() {
		ToolbarLayout layout = new ToolbarLayout();
		layout.setSpacing(2);
		layout.setStretchMinorAxis(true);
		setLayoutManager(layout);
		setOpaque(true);
		add(header);
		connectionAnchor = new ChopboxAnchor(this);
		selfReferencingAnchor = new FixedAnchor(this);
		body = new Figure();
		body.setLayoutManager(new ToolbarLayout());
		add(body);
	}
	
	public IFigure getContentPane() {
		return body;
	}

	public void setName(String name) {
		header.setNodeName(name);
		getLayoutManager().layout(this);
	}

	public Label getNameLabel() {
		return header.getNameLabel();
	}

	public ConnectionAnchor getSelfReferencingAnchor() {
		return selfReferencingAnchor;
	}

	public ConnectionAnchor getLeavingConnectionAnchor() {
		return connectionAnchor;
	}

	public ConnectionAnchor getArrivingConnectionAnchor() {
		return connectionAnchor;
	}

	protected void paintBorder(Graphics graphics) {
		Rectangle bounds = getBounds().getCopy();
		Point origin = bounds.getLocation();
		int height = bounds.height;
		int width = bounds.width;
		graphics.translate(origin);
		graphics.setForegroundColor(ColorConstants.lightGray);
		graphics.drawLine(0, 0, width - 2, 0);
		graphics.drawLine(width - 2, 0, width - 2, height - 2);
		graphics.drawLine(width - 2, height - 2, 0, height - 2);
		graphics.drawLine(0, height - 2, 0, 0);
		graphics.setForegroundColor(new Color(null, 224, 224, 224));
		graphics.drawLine(width - 1, 1, width - 1, height - 1);
		graphics.drawLine(width - 1, height - 1, 1, height - 1);
	}

}